TW201218567A - Overvoltage circuit, and motor starter, overload relay and low-power system including the same - Google Patents

Overvoltage circuit, and motor starter, overload relay and low-power system including the same Download PDF

Info

Publication number
TW201218567A
TW201218567A TW100122598A TW100122598A TW201218567A TW 201218567 A TW201218567 A TW 201218567A TW 100122598 A TW100122598 A TW 100122598A TW 100122598 A TW100122598 A TW 100122598A TW 201218567 A TW201218567 A TW 201218567A
Authority
TW
Taiwan
Prior art keywords
voltage
power supply
circuit
processor
overvoltage circuit
Prior art date
Application number
TW100122598A
Other languages
English (en)
Chinese (zh)
Inventor
Joseph D Riley
Original Assignee
Eaton Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eaton Corp filed Critical Eaton Corp
Publication of TW201218567A publication Critical patent/TW201218567A/zh

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/66—Regulating electric power
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • H02H1/063—Arrangements for supplying operative power primary power being supplied by fault current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Control Of Electric Motors In General (AREA)
TW100122598A 2010-06-30 2011-06-28 Overvoltage circuit, and motor starter, overload relay and low-power system including the same TW201218567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/827,109 US20120002332A1 (en) 2010-06-30 2010-06-30 Overvoltage circuit, and motor starter, overload relay and low-power system including the same

Publications (1)

Publication Number Publication Date
TW201218567A true TW201218567A (en) 2012-05-01

Family

ID=44359490

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100122598A TW201218567A (en) 2010-06-30 2011-06-28 Overvoltage circuit, and motor starter, overload relay and low-power system including the same

Country Status (5)

Country Link
US (1) US20120002332A1 (fr)
EP (1) EP2403092A3 (fr)
KR (1) KR20120002483A (fr)
CN (1) CN102315635A (fr)
TW (1) TW201218567A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101570944B1 (ko) * 2011-09-13 2015-11-20 도시바 미쓰비시덴키 산교시스템 가부시키가이샤 피크 컷 시스템
US9217765B2 (en) * 2012-08-09 2015-12-22 GM Global Technology Operations LLC Method and system for isolating voltage sensor and contactor faults in an electrical system
CN103247475B (zh) * 2013-05-15 2015-03-04 江苏大学 一种恒磁保持交流接触器控制电路及其控制方法
TWI502837B (zh) * 2013-09-18 2015-10-01 Mean Well Entpr Co Ltd 一種參考電壓為可調整之過電壓保護電路及其操作方法
US9413184B2 (en) * 2014-03-21 2016-08-09 Lg Chem, Ltd. Pre-charging and voltage supply system for a DC-AC inverter
US9748768B2 (en) 2014-03-21 2017-08-29 Lg Chem, Ltd. Pre-charging and voltage supply system for a DC-AC inverter
DE102015001945A1 (de) * 2015-02-16 2016-08-18 Ellenberger & Poensgen Gmbh Schutzschalter und Verfahren zu dessen Betrieb
KR102341385B1 (ko) * 2015-09-07 2021-12-21 에스케이하이닉스 주식회사 전압 생성 회로, 이를 포함하는 메모리 시스템 및 이의 동작 방법
US10754404B2 (en) 2016-09-30 2020-08-25 Intel Corporation Compensation control for variable power rails
US10685800B2 (en) * 2018-06-18 2020-06-16 Edward W. Anderson Testable sealed relay and self-diagnosing relay
US11487346B2 (en) * 2020-06-02 2022-11-01 Micron Technogy, Inc. Grouping power supplies for a sleep mode

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3732861A1 (de) * 1987-09-29 1989-04-06 Siemens Ag Schaltungsanordnung zum schutz niederohmiger ausgaenge
US4999730A (en) * 1989-05-10 1991-03-12 Pickard Harold W Line voltage monitor and controller
US5222009A (en) * 1990-07-30 1993-06-22 Eaton Corporation Solid state overload relay
JPH06104672A (ja) 1992-09-22 1994-04-15 Mitsubishi Electric Corp クランプ回路
US5926355A (en) * 1997-11-04 1999-07-20 Eaton Corporation Electrical switching apparatus employing battery-powered indicator
US6731486B2 (en) * 2001-12-19 2004-05-04 Fairchild Semiconductor Corporation Output-powered over-voltage protection circuit
US7339359B2 (en) * 2005-03-18 2008-03-04 Fairchild Semiconductor Corporation Terminal for multiple functions in a power supply
KR100575440B1 (ko) * 2005-11-29 2006-06-14 주식회사 다스텍 서지 및 과전압 보호장치
EP1855365A1 (fr) * 2006-05-09 2007-11-14 Raycap Corporation Module de protection de surtension et procédé pour la fabrication de celui-ci
US7561394B2 (en) * 2007-12-10 2009-07-14 Visteon Global Technologies, Inc. System and method for overvoltage protection
KR20100005486A (ko) * 2008-07-07 2010-01-15 페어차일드코리아반도체 주식회사 스위치 제어 장치 및 이를 포함하는 컨버터
US8373373B2 (en) * 2010-06-28 2013-02-12 Eaton Corporation Input circuit for alternating current signal, and motor starter including the same

Also Published As

Publication number Publication date
US20120002332A1 (en) 2012-01-05
KR20120002483A (ko) 2012-01-05
EP2403092A2 (fr) 2012-01-04
CN102315635A (zh) 2012-01-11
EP2403092A3 (fr) 2015-04-29

Similar Documents

Publication Publication Date Title
TW201218567A (en) Overvoltage circuit, and motor starter, overload relay and low-power system including the same
US10418805B2 (en) Inrush control with multiple switches
TW201005465A (en) Low dropout regulator and the over current protection circuit thereof
US8264211B2 (en) Programmable power limiting for power transistor system
JP2021518061A (ja) 低静止電流負荷スイッチ
TWI392184B (zh) 熱保護電路、功率傳輸積體電路及功率傳輸方法
CN102111070B (zh) 待机电流减少的调节器过电压保护电路
WO2012148774A2 (fr) Dispositifs de protection intégrés avec contrôle des caractéristiques électriques
JP6351154B2 (ja) 電流制限器を有する電圧レギュレータ
TW200928984A (en) CPU core voltage supply
US9829900B2 (en) Voltage regulator
TW200835108A (en) Method of forming an over-voltage protection circuit and structure therefor
TW201006081A (en) Power supply and over voltage protection apparatus and method therein
TW200812191A (en) Charging circuit
TW201246762A (en) Apparatus and methods of soft-start in a hysteretic power converter
TW200926573A (en) Method and circuit for controlling motor speed
US9627962B2 (en) Fast blocking switch
EP3159994B1 (fr) Limiteur de courant bidirectionnel
TWI538334B (zh) 自給的耐受高電壓電源供應系統及其操作方法
CN105684256B (zh) 限流电路
US20110216461A1 (en) System and Method to Limit In-Rush Current
JP2010220277A (ja) 異常電圧保護回路
US20140125130A1 (en) Power Stealing Thermostat Circuit With Over Current Protection
TWI474592B (zh) 負溫度係數熱敏電阻之旁路裝置
TW200423525A (en) Device and method for converting an AC voltage